16894127 has 2 divisors, whose sum is σ = 16894128. Its totient is φ = 16894126.

The previous prime is 16894109. The next prime is 16894139. The reversal of 16894127 is 72149861.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16894127 - 2⁶ = 16894063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16894027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8447063 + 8447064.

It is an arithmetic number, because the mean of its divisors is an integer number (8447064).

Almost surely, 2^16894127 is an apocalyptic number.

16894127 is a deficient number, since it is larger than the sum of its proper divisors (1).

16894127 is an equidigital number, since it uses as much as digits as its factorization.

16894127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 38.

The square root of 16894127 is about 4110.2465862768. The cubic root of 16894127 is about 256.5932641809.

The spelling of 16894127 in words is "sixteen million, eight hundred ninety-four thousand, one hundred twenty-seven".